The dog's stomach is twitching and vomiting yellow water:

1. Improper diet: If the dog eats dry and hard dog food for a long time, and the dog does not chew it carefully for a long time, it will cause It will easily block the intestines and cause vomiting if it is not decomposed completely. At this time, you can feed the dog some digestive tablets.

2. Irregular diet: If a dog eats irregularly, or the feeding time changes frequently, its gastrointestinal tract will become very poor, and it will vomit yellow foam and yellow water due to long-term hunger.

3. Gastroenteritis: If your dog gets gastroenteritis, the initial symptoms include vomiting. At this time, you need to take your dog to the hospital for treatment in time.

4. Parvovirus: If a dog suffers from parvovirus and vomits, the dog should be sent to the hospital in time. Treatment Parvovirus is a highly contagious and potentially fatal virus, but the sooner it is caught, the greater the chance of a cure.

5. Liver and kidney problems: If the dog is vomiting and finds abnormalities in the amount of water it drinks, urinates, and mental state, it may be a liver or kidney problem.

6. Swallowing foreign bodies: If it eats foreign bodies that are not easy to digest, such as plastics and metals, it will cause excessive secretion of gastric acid in the stomach and intestines, causing vomiting of yellow water.